code: def setup_image_context_args():
      task_parser = setup_args()
      default_image_context_path = os.path.join(
          os.path.dirname(run.__file__), "task_config", "image_contexts"
      )
      task_parser.add_argument(
          "--image-context-path",
          type=str,
          default=default_image_context_path,
          help="Save path for image context file",
      )
      return task_parser
  
file_path: ParlAI/parlai/crowdsourcing/tasks/model_chat/scripts/save_image_contexts.py
imports: import os
  import pickle
  from parlai.agents.repeat_label.repeat_label import RepeatLabelAgent
  from parlai.core.opt import Opt
  from parlai.core.worlds import create_task
  from parlai.crowdsourcing.tasks.model_chat import run
  from parlai.crowdsourcing.tasks.model_chat.utils import get_context_generator, get_image_src
  from parlai.scripts.display_data import setup_args
label_desc: Use image node_id 1 for calling a global function with example usage: setup_image_context_args() and returns: task_parser